4. Draw the most stable E2 elimination product for the following. Include a newman projection justify...
4. Draw the most stable and most unstable Newman Projection for the following molecules using the rotation around the C3-C4 bond (use the IUPAC rules to number the chain) 5. Draw the two chair conformations for each of the following cyclohexane derivatives and then choose the conformation that is the most stable. Br BA 3 3 3 $ 2879 So ya 6. For the following compounds, identify the chiral carbons with an asterisk (*) and for those that are not...
1. Draw the Neman Projection of the following Promane descriptions Newman projection for most stable Newman projection for least stable conformation conformation 2. Draw the Newman projections for butane looking down the C2-C3 bond through a full 360 degree rotation. Start with the anti-staggered Newman projection then draw and label each Newman projection (staggered, eclipsed, gauche, anti-staggered, fully-eclipsed) for every 60 degrees of rotation Newman projection for most stable Newman projection for second-most stable conformation Conformation Newman projection for least...
6) (10 Pts) Draw the most stable and the least stable Newman projection for the following molecule looking down the indicated bond. Most Stable Least Stable 7) (16 Pts) Draw the most stable and the least stable chair form for the molecule below. You must also draw the Newman projection for both chair conformations looking from the direction indicated by the arrows. More stable chair Newman Projection -more stable chair less stable chair Newman Projection -less stable chair 6) (10...
6) (10 Pts) Draw the most stable and the least stable Newman projection for the following molecule looking down the indicated bond. Most Stable Least Stable 7) (16 Pts) Draw the most stable and the least stable chair form for the molecule below. You must also draw the Newman projection for both chair conformations looking from the direction indicated by the arrows. More stable chair Newman Projection -more stable chair less stable chair Newman Projection -less stable chair
ich Newman projection represents the most stable conformation of 3- methylpentane when viewed down the C2-C3 bond? 0. Wh CH3 13C CH2CH3 H3C CH2CH3 H2C CH2CH3 H3C CH2CH3 CH3 CH3 H3C 4 A. 1 B. 2 C. 3 D. 4 11. What is the IUPAC name of the following compound?
Draw the product of the following E2 reaction. Fill in the Newman projection of the REACTIVE conformation looking down the direction of the arrow shown. Nah THF CH3
6. For each of the following molecules, draw the Newman Projection in the most and least stable conformations H xx a CH₃ y. 111111 I I- Br
Which Newman projection represents the most stable conformation of (CH),CHCH(CH)2? CH3 CH3 СCH3 (B) (A) CH3 H CH3 "СHз CHз CH3 CH3 н CH3 (D) (C) H. tCH3 CH3 CH3 Н Н CH3 CH3
13. (4 pts) Which of the following Newman projection represents the confirmation prior to B-hydrogen elimination of HA during a Heck reaction? Ph Ph Hex Ph H3C YNH Нас- Нусун Ph не POLX H. POLX H POLX POLX 14. (4 pts) If you determine the rate limiting step of your catalytic cycle is the oxidative addition when Pd(PCys) is used, which ligand would you chose to replace PCys so the reaction rate increases? a. PPh b. P(OPh)3 c. P(t-Bu); d....
Which is the most stable Newman projection of the molecule below, assuming a Br-CH3 gauche interaction is 0.5 kcal/mol and a CH3-CH3 gauche interaction is 1.0 kcal/mol? Br CH3 - CH- -CH 2 -CH3 CH3 CH3 CH3 H Н. Br Br H H H Br H H H CH3 Br сн. сн., H a. сн. c. H d. CH Oooooooo Moving to another question will save this response MacBook AS ese